Transport for London (TfL) have announced changes to the Central Line timetable which are likely to impact services from Wanstead.
The changes were revealed in the following email to passengers sent on 29 October 2019:

Regular commuters immediately took to Twitter to express concern. The tweets prompted South Woodford Councillor Michael Duffell to request an urgent extraordinary meeting of the Redbridge Council Committee which scrutinises TfL.